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[vm] Roll tcmalloc forward

Browse source 
It hasn't been updated in nearly 2 years. This update adds support for
more modern C++'s.

Change-Id: Ie3cbf95db6073d838a3a4cdbb72c3f50e0777c01
Reviewed-on: https://dart-review.googlesource.com/55265
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Zach Anderson <zra@google.com>
This commit is contained in:
Zach Anderson 2018-05-15 21:07:57 +00:00 committed by commit-bot@chromium.org
parent ee414b4d9d
commit 1a2046c333
4 changed files with 73 additions and 52 deletions
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2
DEPS
View file

@ -47,7 +47,7 @@ vars = {
# Scripts that make 'git cl format' work.
"clang_format_scripts_rev": "c09c8deeac31f05bd801995c475e7c8070f9ecda",
"gperftools_revision": "02eeed29df112728564a5dde6417fa4622b57a06",
"gperftools_revision": "9608fa3bcf8020d35f59fbf70cd3cbe4b015b972",
# Revisions of /third_party/* dependencies.
"args_tag": "1.4.1",

2
third_party/tcmalloc/BUILD.gn vendored
View file

@ -31,6 +31,8 @@ config("internal_config") {
"-fno-builtin-posix_memalign",
"-fno-builtin-valloc",
"-fno-builtin-pvalloc",
"-fsized-deallocation",
"-faligned-new",
]
if (is_clang) {
cflags += [ "-Wno-unused-const-variable" ]

19
third_party/tcmalloc/include/config.h vendored
View file

@ -6,6 +6,9 @@
#define GPERFTOOLS_CONFIG_H_
/* Build new/delete operators for overaligned types */
/* #undef ENABLE_ALIGNED_NEW_DELETE */
/* Build runtime detection for sized delete */
/* #undef ENABLE_DYNAMIC_SIZED_DELETE */
@ -206,6 +209,9 @@
/* define if your compiler has __attribute__ */
#define HAVE___ATTRIBUTE__ 1
/* define if your compiler supports alignment of functions */
#define HAVE___ATTRIBUTE__ALIGNED_FN 1
/* Define to 1 if compiler supports __environ */
#if !defined(__ANDROID__)
#define HAVE___ENVIRON 1
@ -220,13 +226,9 @@
/* Define to 1 if int32_t is equivalent to intptr_t */
/* #undef INT32_EQUALS_INTPTR */
/* Define to the sub-directory in which libtool stores uninstalled libraries.
*/
/* Define to the sub-directory where libtool stores uninstalled libraries. */
#define LT_OBJDIR ".libs/"
/* Define to 'volatile' if __malloc_hook is declared volatile */
#define MALLOC_HOOK_MAYBE_VOLATILE volatile
/* Name of package */
#define PACKAGE "gperftools"
@ -237,7 +239,7 @@
#define PACKAGE_NAME "gperftools"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "gperftools 2.5"
#define PACKAGE_STRING "gperftools 2.7"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "gperftools"
@ -246,7 +248,7 @@
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "2.5"
#define PACKAGE_VERSION "2.7"
/* How to access the PC from a struct ucontext */
/* #undef PC_FROM_UCONTEXT */
@ -293,7 +295,7 @@
/* #undef TCMALLOC_ALIGN_8BYTES */
/* Version number of package */
#define VERSION "2.5"
#define VERSION "2.7"
/* C99 says: define this to get the PRI... macros from stdint.h */
#ifndef __STDC_FORMAT_MACROS
@ -312,3 +314,4 @@
#endif
#endif /* #ifndef GPERFTOOLS_CONFIG_H_ */

102
third_party/tcmalloc/include/gperftools/tcmalloc.h vendored
View file

@ -37,30 +37,38 @@
#define TCMALLOC_TCMALLOC_H_
#include <stddef.h> /* for size_t */
#ifdef __cplusplus
#include <new> /* for std::nothrow_t, std::align_val_t */
#endif
/* Define the version number so folks can check against it */
#define TC_VERSION_MAJOR 2
#define TC_VERSION_MINOR 5
#define TC_VERSION_MINOR 7
#define TC_VERSION_PATCH ""
#define TC_VERSION_STRING "gperftools 2.5"
#define TC_VERSION_STRING "gperftools 2.7"
/* For struct mallinfo, if it's defined. */
#if 1
# include <malloc.h>
#endif
#ifdef __cplusplus
#define PERFTOOLS_THROW throw()
#ifndef PERFTOOLS_NOTHROW
#if __cplusplus >= 201103L
#define PERFTOOLS_NOTHROW noexcept
#elif defined(__cplusplus)
#define PERFTOOLS_NOTHROW throw()
#else
# ifdef __GNUC__
# define PERFTOOLS_THROW __attribute__((__nothrow__))
# define PERFTOOLS_NOTHROW __attribute__((__nothrow__))
# else
# define PERFTOOLS_THROW
# define PERFTOOLS_NOTHROW
# endif
#endif
#endif
#ifndef PERFTOOLS_DLL_DECL
#define PERFTOOLS_DLL_DECL_DEFINED
# ifdef _WIN32
# define PERFTOOLS_DLL_DECL __declspec(dllimport)
# else
@ -69,10 +77,6 @@
#endif
#ifdef __cplusplus
namespace std {
struct nothrow_t;
}
extern "C" {
#endif
/*
@ -81,27 +85,27 @@ extern "C" {
* minor version, and patch-code (a string, usually "").
*/
PERFTOOLS_DLL_DECL const char* tc_version(int* major, int* minor,
const char** patch) PERFTOOLS_THROW;
const char** patch) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_malloc(size_t size) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void* tc_malloc_skip_new_handler(size_t size) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void tc_free(void* ptr) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void tc_free_sized(void *ptr, size_t size) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void* tc_realloc(void* ptr, size_t size) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void* tc_calloc(size_t nmemb, size_t size) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void tc_cfree(void* ptr) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void* tc_malloc(size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_malloc_skip_new_handler(size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_free(void* ptr) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_free_sized(void *ptr, size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_realloc(void* ptr, size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_calloc(size_t nmemb, size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_cfree(void* ptr) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_memalign(size_t __alignment,
size_t __size) PERFTOOLS_THROW;
size_t __size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL int tc_posix_memalign(void** ptr,
size_t align, size_t size) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void* tc_valloc(size_t __size) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void* tc_pvalloc(size_t __size) PERFTOOLS_THROW;
size_t align, size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_valloc(size_t __size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_pvalloc(size_t __size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_malloc_stats(void) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL int tc_mallopt(int cmd, int value) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void tc_malloc_stats(void) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL int tc_mallopt(int cmd, int value) PERFTOOLS_NOTHROW;
#if 1
PERFTOOLS_DLL_DECL struct mallinfo tc_mallinfo(void) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL struct mallinfo tc_mallinfo(void) PERFTOOLS_NOTHROW;
#endif
/*
@ -111,36 +115,48 @@ extern "C" {
* glibc: malloc_usable_size()
* Windows: _msize()
*/
PERFTOOLS_DLL_DECL size_t tc_malloc_size(void* ptr) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL size_t tc_malloc_size(void* ptr) PERFTOOLS_NOTHROW;
#ifdef __cplusplus
PERFTOOLS_DLL_DECL int tc_set_new_mode(int flag) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL int tc_set_new_mode(int flag) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_new(size_t size);
PERFTOOLS_DLL_DECL void* tc_new_nothrow(size_t size,
const std::nothrow_t&) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void tc_delete(void* p) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void tc_delete_sized(void* p, size_t size) throw();
const std::nothrow_t&) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete(void* p) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete_sized(void* p, size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete_nothrow(void* p,
const std::nothrow_t&) PERFTOOLS_THROW;
const std::nothrow_t&) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_newarray(size_t size);
PERFTOOLS_DLL_DECL void* tc_newarray_nothrow(size_t size,
const std::nothrow_t&) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void tc_deletearray(void* p) PERFTOOLS_THROW;
PERFTOOLS_DLL_DECL void tc_deletearray_sized(void* p, size_t size) throw();
const std::nothrow_t&) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray(void* p) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray_sized(void* p, size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray_nothrow(void* p,
const std::nothrow_t&) PERFTOOLS_THROW;
const std::nothrow_t&) PERFTOOLS_NOTHROW;
#if 1 && __cplusplus >= 201703L
PERFTOOLS_DLL_DECL void* tc_new_aligned(size_t size, std::align_val_t al);
PERFTOOLS_DLL_DECL void* tc_new_aligned_nothrow(size_t size, std::align_val_t al,
const std::nothrow_t&) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete_aligned(void* p, std::align_val_t al) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete_sized_aligned(void* p, size_t size, std::align_val_t al) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete_aligned_nothrow(void* p, std::align_val_t al,
const std::nothrow_t&) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_newarray_aligned(size_t size, std::align_val_t al);
PERFTOOLS_DLL_DECL void* tc_newarray_aligned_nothrow(size_t size, std::align_val_t al,
const std::nothrow_t&) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray_aligned(void* p, std::align_val_t al) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray_sized_aligned(void* p, size_t size, std::align_val_t al) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray_aligned_nothrow(void* p, std::align_val_t al,
const std::nothrow_t&) PERFTOOLS_NOTHROW;
#endif
}
#endif
/* We're only un-defining those for public */
/* We're only un-defining for public */
#if !defined(GPERFTOOLS_CONFIG_H_)
#undef PERFTOOLS_THROW
#ifdef PERFTOOLS_DLL_DECL_DEFINED
#undef PERFTOOLS_DLL_DECL
#undef PERFTOOLS_DLL_DECL_DEFINED
#endif
#undef PERFTOOLS_NOTHROW
#endif /* GPERFTOOLS_CONFIG_H_ */